CN219098762U - Powdery solid medicament dosing device for water treatment - Google Patents
Powdery solid medicament dosing device for water treatment Download PDFInfo
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- CN219098762U CN219098762U CN202223416007.0U CN202223416007U CN219098762U CN 219098762 U CN219098762 U CN 219098762U CN 202223416007 U CN202223416007 U CN 202223416007U CN 219098762 U CN219098762 U CN 219098762U
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Abstract
The application discloses a powdered solid medicament dosing device for water treatment to solve the problem that the operation degree of difficulty of traditional powdered solid medicament dosing device that prior art exists is big, waste time and energy and add the drug efficacy rate low. The application comprises the following steps: the feeding machine, the dispensing box, the delivery pump, the liquid storage box and the circuit board are respectively connected with the electric stirrer and the vacuum feeding machine, the delivery pump is connected with the dispensing box, and the dispensing box is provided with a first liquid level meter and a specific gravity meter; the signal receiver of the circuit board is used for collecting signals of the flowmeter and the first liquid level meter, and the controller is used for working of the executing mechanism, the delivery pump, the electric water supplementing valve and the electromagnetic valve; the water treatment device has the advantages of simple structure and process flow, convenient operation, high medicament conveying efficiency, high medicament adding efficiency, strong working continuity and high reliability, and shortens the water treatment period.
Description
Technical Field
The application relates to the technical field of water treatment, in particular to a powdery solid medicament dosing device for water treatment.
Background
The water treatment is widely applied to various fields such as environmental protection, construction, agriculture, energy and petrochemical industry. The water treatment agent is the chemical agent necessary for industrial water, domestic water and waste water treatment process, and the water quality can reach the qualification requirement by using the chemical agent.
In the water treatment process, residual chlorine in water is caused by the fact that the water quality possibly does not reach the standard after raw water is treated by the bactericide. When a composite reverse osmosis membrane element is used, degradation of the membrane occurs when the membrane is contacted with residual chlorine, and in order to prevent the membrane from being oxidized, a powdery solid agent (reducing agent) is required to be added for reduction treatment. The existing powder solid medicament adding device has the defects of high operation difficulty, low reliability, low medicament adding efficiency, time and labor waste and the like; meanwhile, because the dosing amount is required to be manually adjusted or is fixedly added according to a theoretical value, if the dosing amount is insufficient, the reduction effect is poor; if the dosage is excessive, the operation cost can be increased, the process can be influenced, the operation state can not be fed back in time by manual adjustment, the equipment can be damaged, and certain potential safety hazards exist. In addition, powder medicament in the traditional storage bin is easy to agglomerate and solidify, so that medicament conveying efficiency is reduced.
Disclosure of Invention
For this reason, this application provides a powdered solid medicine dosing device for water treatment to solve the problem that traditional powdered solid medicine dosing device operation degree of difficulty, waste time and energy, feed bin are liable to agglomerate and are blockked up and add the drug efficiency low that prior art exists.
In order to achieve the above object, the present application provides the following technical solutions:
the utility model provides a water treatment is with powdered solid medicament dosing device which characterized in that includes:
the feeding machine is used for sucking and storing powdery solid medicaments;
the medicine dispensing box is respectively connected with the electric stirrer and the vacuum feeding machine; the water supplementing port is connected with a water supplementing pipeline, an electric water supplementing valve is arranged on the water supplementing pipeline, and the first liquid level meter and the specific gravity meter are respectively used for measuring the liquid level and the concentration of the solution after stirring and configuration;
the delivery pump is connected with the dispensing box, and an electromagnetic valve is arranged between the delivery pump and the dispensing box;
the liquid storage tank is provided with a second liquid level meter, one end of the liquid storage tank is connected with the conveying pump, the other end of the liquid storage tank is conveyed to a dosing point after passing through the actuating mechanism, the dosing point is connected with the rear side of a raw water pipeline, the rear end of the raw water pipeline is connected with a sample water treatment tank, and a residual chlorine detector is arranged on a water outlet pipeline of the sample water treatment tank; a flowmeter is arranged on the raw water pipeline and in front of the dosing point;
the circuit board comprises a controller and a signal receiver, wherein the signal receiver is respectively connected with the gravity meter, the first liquid level meter and the second liquid level meter, and the controller is respectively connected with the executing mechanism, the conveying pump, the electric water supplementing valve and the electromagnetic valve.
Optionally, the actuating mechanism is a metering pump; the powdery solid medicament is a reducing agent, and the reducing agent is sodium metabisulfite.
Optionally, the device further comprises a first pipeline, a second pipeline and a third pipeline, wherein the first pipeline is arranged between the medicine distribution box and the delivery pump, the second pipeline is arranged between the delivery pump and the liquid storage box, and the third pipeline is arranged between the liquid storage box and the medicine adding point.
Optionally, the dispensing box is provided with a first inlet and a first outlet, the first inlet is connected with the output end of the feeding machine, and the first outlet is connected with the input end of the second pipeline;
the conveying pump is provided with a second inlet and a second outlet, and the second inlet is connected with the output end of the second pipeline;
the liquid storage tank is provided with a medicine adding port and a liquid discharging port, and the medicine adding port is connected with the output end of the second pipeline; the input end of the third pipeline is connected with the liquid outlet, the output end of the third pipeline is connected with the medicine adding point, and the actuating mechanism is arranged on the third pipeline.
Optionally, the feeding machine comprises a storage bin, a stirrer and a double-screw metering pump, wherein the storage bin is connected with the stirrer and is positioned above the first inlet; the stirrer is connected with a double-screw transmission shaft of the double-screw metering pump.
Optionally, the device also comprises a fourth pipeline and a water seal structure, wherein one end of the fourth pipeline is connected with the dispensing box, and the other end of the fourth pipeline is connected with the liquid storage box; the fourth pipeline is provided with a water seal structure, and the water seal structure is a trap and is used for collecting and filtering smell.
Optionally, the electric mixer comprises a motor, a connecting rod and an impeller, wherein the motor is connected with the controller, one end of the connecting rod is connected with the motor, the other end of the connecting rod is connected with the impeller, and the controller controls the motor to rotate so as to drive the impeller to rotate along with the connecting rod, so that stirring of the solution is realized.
Optionally, the dispensing box is connected with a first wastewater tank, and the liquid storage box is connected with a second wastewater tank.
Compared with the prior art, the application has the following beneficial effects:
the application provides a powdered solid medicament dosing device for water treatment, which comprises a feeding machine, a dosing tank, a delivery pump, a liquid storage tank and a circuit board, wherein the dosing tank is respectively connected with an electric mixer and a vacuum feeding machine, the delivery pump is connected with the dosing tank, and a first liquid level meter and a specific gravity meter are arranged on the dosing tank; the signal receiver of the circuit board is used for collecting signals of the flowmeter and the first liquid level meter, and the controller is used for working of the executing mechanism, the delivery pump, the electric water supplementing valve and the electromagnetic valve; the water treatment device has the advantages of simple structure and process flow, convenient operation, high medicament conveying efficiency, high medicament adding efficiency, strong working continuity, high reliability and low cost, and shortens the water treatment period; the specific gravity meter and the first liquid level meter are arranged to measure the concentration and the liquid level of the solution in the dosing box, and the concentration and liquid level signals are transmitted to the signal acquisition end, and the controller controls the water supplementing amount or the drug adding amount so that the solution reaches a set concentration value; the flow meter is arranged to measure the flow of raw water in the raw water pipeline before the dosing point, and feeds back a measured flow signal to the signal receiver, and the controller controls the actuating mechanism to work so as to control the dosing amount, so that the aim of automatic dosing is fulfilled; the residual chlorine detector is used for measuring the residual chlorine content of the water after the chemical adding treatment, so as to control the chemical adding amount.
Drawings
For a more visual illustration of the prior art and the present application, several exemplary drawings are presented below. It should be understood that the specific shape and configuration shown in the drawings should not be considered in general as limiting upon the practice of the present application; for example, based on the technical concepts and exemplary drawings disclosed herein, those skilled in the art have the ability to easily make conventional adjustments or further optimizations for the add/subtract/assign division, specific shapes, positional relationships, connection modes, dimensional scaling relationships, etc. of certain units (components).
FIG. 1 is a schematic diagram of a structure provided in one embodiment of the present application;
FIG. 2 is a partial schematic view I of FIG. 1;
FIG. 3 is a second partial schematic view of FIG. 1;
FIG. 4 is a schematic view of the dosing point of FIG. 3;
fig. 5 is a schematic view of the electric mixer of fig. 2.
Reference numerals illustrate:
1. a feeding machine; 2. a medicine adding point; 3. a dosing box; 31. a first level gauge; 32. a specific gravity meter; 4. a transfer pump; 5. a liquid storage tank; 51. a second level gauge; 6. an electric mixer; 61. a motor; 62. a connecting rod; 63. an impeller; 7. a first pipeline; 8. a second pipeline; 9. a third pipeline; 10. a fourth pipeline; 11. a water supplementing pipeline; 12. a first filter; 13. electric water supplementing valve; 14. a metering pump; 15. a check valve; 16. a first wastewater tank; 17. a second wastewater tank; 18. a water seal structure; 19. a sample water treatment pool; 20. a raw water pipeline; 21. a water outlet pipeline; 22. residual chlorine detector; 23. ORP meter; 24. a second filter; 25. an electromagnetic valve; 26. a ball valve; 27. a flow meter.
Detailed Description
The present application is further described in detail below with reference to the attached drawings.
In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this application are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on degree or order of importance, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).
The terms such as "upper", "lower", "left", "right", "middle", and the like, as referred to in this application, are generally used for convenience in visual understanding with reference to the drawings, and are not intended to be an absolute limitation of the positional relationship in actual products. Such changes in relative positional relationship are considered to be within the scope of the present description without departing from the technical concepts disclosed herein.
In one embodiment of the present application, a powder solid medicine dosing device for water treatment is used for treating residual chlorine of raw water in water treatment, as shown in fig. 1 to 4, and includes:
the feeding machine 1 is a vacuum feeding machine, and is used for sucking and storing powdery solid medicaments; the powdery solid medicament is a reducing agent, the reducing agent is Sodium Metabisulfite (SMBS), sodium metabisulfite is dissolved in water to form Sodium Bisulphite (SBS), and the sodium bisulphite is reduced to hypochlorous acid, so that the reduction of residual chlorine of raw water in a raw water pipeline 20 is realized, the residual chlorine in water is removed, and the damage of the residual chlorine to a composite reverse osmosis membrane element in the water treatment process is prevented; the feeding machine (feeding device) is conveying equipment with a spiral structure for conveying materials by utilizing a spiral space, and the dust-free conveying can be realized by adopting different structural modules according to the requirements of material characteristics and environmental characteristics due to the fact that a sealing pipeline is adopted for packaging;
the medicine distribution box 3 is respectively connected with the electric stirrer 6 and the vacuum feeder 1; the medicine distribution box 3 is provided with a water supplementing port, a first liquid level meter 31 and a proportion meter 32, the water supplementing port is connected with the water supplementing pipeline 11, the water supplementing pipeline 11 is provided with an electric water supplementing valve 13, and the first liquid level meter 31 and the proportion meter 32 are respectively used for measuring the liquid level and the concentration of the solution after stirring and configuration; the first liquid level meter 31 is a magnetic flap liquid level meter;
the delivery pump 4 is connected with the medicine dispensing box 3, and a filter 12 and an electromagnetic valve 25 are arranged between the delivery pump 4 and the medicine dispensing box 3;
the liquid storage tank 5 is provided with a second liquid level meter 51, one end of the liquid storage tank is connected with the delivery pump 4, the other end of the liquid storage tank is delivered to the dosing point 2 after passing through the actuating mechanism, the dosing point 2 is connected with the rear side of the raw water pipeline 20, the rear end of the raw water pipeline 20 is connected with the sample water treatment tank 19, the water outlet pipeline 21 of the sample water treatment tank 19 is sequentially provided with a residual chlorine detector 22 and an ORP tester 23, the residual chlorine detector 22 is used for measuring residual chlorine in water after dosing treatment, and the ORP tester 23 is used for measuring reduction potential of water after the dosing point 2 (after dosing treatment), so as to control dosing quantity; a flowmeter 27 is arranged on the raw water pipeline 20 and in front of the dosing point 2, and the flowmeter 27 is used for measuring the raw water flow in the raw water pipeline 20 before the dosing point 2; the actuating mechanism is a metering pump 14;
the circuit board comprises a controller and a signal receiver, the signal receiver is respectively connected with the specific gravity meter 32, the first liquid level meter 31 and the second liquid level meter 51 and is respectively used for receiving signals of the specific gravity meter 32, the first liquid level meter 31 and the second liquid level meter 51, the controller is respectively connected with the executing mechanism and the conveying pump 4 and is respectively used for controlling the executing mechanism, the conveying pump 4, the electric water supplementing valve 13 and the electromagnetic valve 25 to work;
still include first pipeline 7, second pipeline 8 and third pipeline 9, first pipeline 7 sets up between dispensing case 3 and delivery pump 4, and second pipeline 8 sets up between delivery pump 4 and liquid reserve tank 5, and third pipeline 9 sets up between liquid reserve tank 5 and dosing point 2.
Preferably, the circuit board also comprises an accessory mechanism, wherein the accessory mechanism is connected with the circuit board; the affiliated mechanism comprises a communication module which is used for carrying out data exchange and communication with the DCS system, displaying the monitoring picture of the system, establishing a real-time human-computer interface, and enabling operators to carry out remote monitoring on the dosing process (dispensing process), so that the normal operation of the dosing process is ensured, and potential safety hazards are avoided.
Preferably, the dispensing box 3 is provided with a first inlet and a first outlet, the first inlet is connected with the output end of the feeder 1, and the first outlet is connected with the input end of the second pipeline 8;
the conveying pump 4 is provided with a second inlet and a second outlet, and the second inlet is connected with the output end of the second pipeline 8;
the liquid storage tank 5 is provided with a medicine adding port and a liquid discharging port, and the medicine adding port is connected with the output end of the second pipeline 8; the input end of the third pipeline 9 is connected with a liquid outlet, the output end of the third pipeline 9 is connected with the medicine adding point 2, and an executing mechanism is arranged on the third pipeline 9.
Preferably, the feeding machine 1 comprises a storage bin, a stirrer and a double-screw metering pump, wherein the storage bin is connected with the stirrer, and an outlet of the storage bin is positioned above the first inlet; the stirrer is connected with a double-screw transmission shaft of the double-screw metering pump; the storage bin can store 100L of powdery solid medicament. The principle of the feeding machine is mainly that feeding is carried out by a screw, then metering and adding are carried out by 1 set of double-screw metering pump, and a differential interaction device is added on a double-screw transmission shaft to drive a stirrer of a storage bin to operate so as to solve the problem of agglomeration and solidification of powder medicines in the storage bin.
Preferably, the device also comprises a fourth pipeline 10, one end of the fourth pipeline 10 is connected with the exhaust port of the medicine preparation box 3, and the other end is connected with the exhaust port of the liquid storage box 5; the fourth pipeline 10 is provided with a water seal structure 18, and the water seal structure 18 is a trap and is used for collecting and filtering smell; the end of the water seal 18 is inserted into a sink where fresh water is stored. The principle of water seal mainly increases a pipeline at traditional gas vent according to the characteristics that the flow is few, undulant is few, and the pipeline end inserts in a basin of storage clear water, and when the medical kit supplementary medicament, gas gets into the basin from the blast pipe and discharges after washing in, and the negative pressure can let the blast pipe inhale a small amount of water in the basin when the medical kit medicament reduces, because the proportion difference, can fall into the basin again automatically when the blast pipe normal water reaches certain weight.
Preferably, as shown in fig. 3 and 5, the electric mixer 6 comprises a motor 61, a connecting rod 62 and an impeller 63, wherein the motor 61 is connected with a controller, one end of the connecting rod 62 is connected with the motor 61, the other end of the connecting rod 62 is connected with the impeller 63, and the controller controls the motor 61 to rotate so as to drive the impeller 63 to rotate along with the connecting rod 62, so that stirring of a solution is realized.
Preferably, as shown in fig. 3, the third pipeline 9 is further provided with a ball valve 26 and a first filter 12, and the ball valve 26 and the filter 12 are arranged at one side close to the liquid storage tank 5; the first filter 12 is a Y-shaped filter 12; as shown in fig. 2, a check valve 15 is arranged on the second pipeline 8, and a second filter 24 and an electromagnetic valve 25 are arranged on one side of the second pipeline 8 close to the delivery pump 4;
preferably, as shown in fig. 2 and 3, the medicine dispensing box 3 is connected with a first wastewater tank 16, the liquid storage box 5 is connected with a second wastewater tank 17, and the first wastewater tank 16 and the second wastewater tank 17 are respectively used for collecting sewage in the medicine dispensing box 3 and the liquid storage box 5, preventing equipment from being polluted and avoiding environmental pollution caused by random discharge; the controller is a PLC programmable controller.
The working principle of the above embodiment: the feeder 1 sucks in a powdery solid medicine (dry powder) and conveys the powdery solid medicine to the medicine box 3; after the first liquid level meter 31 detects that the medicament in the medicament dispensing box 3 reaches a set medicament adding value, the electric water supplementing valve 13 is opened to supplement water; after the water in the dispensing box 3 reaches the set water inlet liquid level value, the controller controls the electric water supplementing valve 13 to be closed, and the electric stirrer 6 starts to work; after the electric stirrer 6 stirs for a set time, the concentration of the prepared solution is measured by the gravity meter, and the solution is conveyed to the liquid storage tank 5 through the conveying pump 4 after the concentration of the solution reaches the set value; the solution in the liquid storage tank 5 is conveyed to the dosing point 2 through an actuating mechanism (a metering pump 14), raw water in a raw water pipeline 20 is treated, then enters a sample water treatment tank 19, and is discharged through a water outlet pipeline 21 for use; before dosing, the flow of raw water in the raw water pipeline 20 is detected through the flowmeter 27 in combination with the residual chlorine content of the raw water in the water quality detection report, and the measured signal is fed back to the signal receiver, and the controller controls the metering pump 14, so that dosing amount is controlled, and automatic dosing is realized.
The water treatment device has the advantages of simple structure and process flow, convenient operation, high medicament conveying efficiency, high medicament adding efficiency, strong working continuity, high reliability and low cost, and shortens the water treatment period; the concentration and the liquid level of the solution in the dosing tank are measured through a specific gravity meter and a first liquid level meter, signals are transmitted to a signal acquisition end, and a controller controls the opening time of an electric water supplementing valve or a feeding machine so as to control the water supplementing amount or the drug adding amount, so that the solution reaches a set concentration value; the electric water supplementing valve is arranged to supplement water according to the liquid level (set water inlet liquid level), the medicine dispensing box is diluted and stirred (set stirring time), and after the time is reached, the concentration of the solution is detected by the gravity meter (the concentration of the solution is corrected by the gravity meter), and the system can automatically supplement medicine or water according to the detection data; the liquid level of the solution in the liquid storage tank is measured through a second liquid level meter, signals are transmitted to a signal acquisition end, and the controller controls the starting time of the conveying pump; the flow meter is arranged to measure the flow of raw water in the raw water pipeline before the dosing point, the measured flow signal is fed back to the signal receiver, and the controller controls the execution mechanism to work in combination with the residual chlorine amount of the raw water in the water quality detection report, so as to control the dosing amount, thereby achieving the purpose of automatic dosing; the setting of the residual chlorine detector and the ORP tester measures the residual chlorine and the reduction potential of the raw water after the chemical adding treatment, thereby controlling the chemical adding amount and realizing the function of automatically adjusting the chemical adding amount; in addition, a water seal structure is arranged on the fourth pipeline, and the water seal structure is a trap and is used for collecting and filtering smell.
Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.
The foregoing has outlined and detailed description of the present application in terms of the general description and embodiments. It should be appreciated that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but such conventional modifications and further innovations may be made without departing from the technical spirit of the present application, and such conventional modifications and further innovations are also intended to fall within the scope of the claims of the present application.
Claims (8)
1. A powdered solid pharmaceutical dosage device for water treatment, comprising:
the feeding machine is used for sucking and storing powdery solid medicaments;
the medicine dispensing box is respectively connected with the electric stirrer and the vacuum feeding machine; the water supplementing port is connected with a water supplementing pipeline, an electric water supplementing valve is arranged on the water supplementing pipeline, and the first liquid level meter and the specific gravity meter are respectively used for measuring the liquid level and the concentration of the solution after stirring and configuration;
the delivery pump is connected with the dispensing box, and an electromagnetic valve is arranged between the delivery pump and the dispensing box;
the liquid storage tank is provided with a second liquid level meter, one end of the liquid storage tank is connected with the conveying pump, the other end of the liquid storage tank is conveyed to a dosing point after passing through the actuating mechanism, the dosing point is connected with the rear side of a raw water pipeline, the rear end of the raw water pipeline is connected with a sample water treatment tank, and a residual chlorine detector is arranged on a water outlet pipeline of the sample water treatment tank; a flowmeter is arranged on the raw water pipeline and in front of the dosing point;
the circuit board comprises a controller and a signal receiver, wherein the signal receiver is respectively connected with the gravity meter, the first liquid level meter and the second liquid level meter, and the controller is respectively connected with the executing mechanism, the conveying pump, the electric water supplementing valve and the electromagnetic valve.
2. The apparatus of claim 1, wherein the actuator is a metering pump; the powdery solid medicament is a reducing agent, and the reducing agent is sodium metabisulfite.
3. The powder solid pharmaceutical dosage device for water treatment of claim 1, further comprising a first line, a second line, and a third line, the first line being disposed between the dosing tank and the delivery pump, the second line being disposed between the delivery pump and the reservoir, the third line being disposed between the reservoir and the dosing point.
4. A powdered solid pharmaceutical dosage device for water treatment according to claim 3, wherein,
the dispensing box is provided with a first inlet and a first outlet, the first inlet is connected with the output end of the feeding machine, and the first outlet is connected with the input end of the second pipeline;
the conveying pump is provided with a second inlet and a second outlet, and the second inlet is connected with the output end of the second pipeline;
the liquid storage tank is provided with a medicine adding port and a liquid discharging port, and the medicine adding port is connected with the output end of the second pipeline; the input end of the third pipeline is connected with the liquid outlet, the output end of the third pipeline is connected with the medicine adding point, and the actuating mechanism is arranged on the third pipeline.
5. The device for adding a powdery solid medicament for water treatment according to claim 4, wherein the feeding machine comprises a storage bin, a stirrer and a double-screw metering pump, and the storage bin is connected with the stirrer and is positioned above the first inlet; the stirrer is connected with a double-screw transmission shaft of the double-screw metering pump.
6. The device of claim 1, further comprising a fourth conduit, one end of the fourth conduit being connected to the dispensing tank and the other end being connected to the reservoir; the fourth pipeline is provided with a water seal structure, and the water seal structure is a trap and is used for collecting and filtering smell.
7. The device for adding a powdery solid medicament for water treatment according to claim 1, wherein the electric stirrer comprises a motor, a connecting rod and an impeller, the motor is connected with the controller, one end of the connecting rod is connected with the motor, the other end of the connecting rod is connected with the impeller, and the controller controls the motor to rotate so as to drive the impeller to rotate together with the connecting rod, so that stirring of a solution is realized.
8. The powder solid pharmaceutical dosage device for water treatment of claim 1, wherein the dosage tank is connected to a first wastewater tank and the reservoir is connected to a second wastewater tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223416007.0U CN219098762U (en) | 2022-12-20 | 2022-12-20 | Powdery solid medicament dosing device for water treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223416007.0U CN219098762U (en) | 2022-12-20 | 2022-12-20 | Powdery solid medicament dosing device for water treatment |
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| CN219098762U true CN219098762U (en) | 2023-05-30 |
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| CN202223416007.0U Active CN219098762U (en) | 2022-12-20 | 2022-12-20 | Powdery solid medicament dosing device for water treatment |
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| CN (1) | CN219098762U (en) |
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